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885213817068 = 223717619897631
BaseRepresentation
bin11001110000110101101…
…10101110100011101100
310010121220001222011102110
430320122312232203230
5104000404214121233
61514354524124020
7120645265203330
oct14703266564354
93117801864373
10885213817068
113114651387a9
12123688396610
1365624324439
1430bb773d7c0
151805e3a0663
hexce1adae8ec

885213817068 has 48 divisors (see below), whose sum is σ = 2499427252224. Its totient is φ = 238040689920.

The previous prime is 885213817039. The next prime is 885213817093. The reversal of 885213817068 is 860718312588.

It is a junction number, because it is equal to n+sod(n) for n = 885213816999 and 885213817017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309947388 + ... + 309950243.

It is an arithmetic number, because the mean of its divisors is an integer number (52071401088).

Almost surely, 2885213817068 is an apocalyptic number.

It is an amenable number.

885213817068 is an abundant number, since it is smaller than the sum of its proper divisors (1614213435156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

885213817068 is a wasteful number, since it uses less digits than its factorization.

885213817068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619897662 (or 619897660 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 57.

The spelling of 885213817068 in words is "eight hundred eighty-five billion, two hundred thirteen million, eight hundred seventeen thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 619897631 1239795262 1859692893 2479590524 3719385786 4339283417 7438771572 8678566834 10538259727 13017850251 17357133668 21076519454 26035700502 31614779181 42153038908 52071401004 63229558362 73767818089 126459116724 147535636178 221303454267 295071272356 442606908534 885213817068